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69226061 is a prime number
BaseRepresentation
bin1000010000001…
…00111001001101
311211021001022012
410020010321031
5120210213221
610511431005
71500261152
oct410047115
9154231265
1069226061
1136092623
121b225465
131145a488
1492a0229
15612665b
hex4204e4d

69226061 has 2 divisors, whose sum is σ = 69226062. Its totient is φ = 69226060.

The previous prime is 69226037. The next prime is 69226093. The reversal of 69226061 is 16062296.

It is an a-pointer prime, because the next prime (69226093) can be obtained adding 69226061 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 24255625 = 6706^2 + 4925^2 .

It is a cyclic number.

It is not a de Polignac number, because 69226061 - 214 = 69209677 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69226361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34613030 + 34613031.

It is an arithmetic number, because the mean of its divisors is an integer number (34613031).

Almost surely, 269226061 is an apocalyptic number.

It is an amenable number.

69226061 is a deficient number, since it is larger than the sum of its proper divisors (1).

69226061 is an equidigital number, since it uses as much as digits as its factorization.

69226061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 69226061 is about 8320.2200091103. The cubic root of 69226061 is about 410.6040293720.

The spelling of 69226061 in words is "sixty-nine million, two hundred twenty-six thousand, sixty-one".